34 lines
1.0 KiB
Ruby
34 lines
1.0 KiB
Ruby
# frozen_string_literal: true
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class AddSourceMergeRequestIdToResourceStateEvents < ActiveRecord::Migration[6.0]
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include Gitlab::Database::MigrationHelpers
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INDEX_NAME = 'index_resource_state_events_on_source_merge_request_id'
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DOWNTIME = false
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disable_ddl_transaction!
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def up
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unless column_exists?(:resource_state_events, :source_merge_request_id)
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add_column :resource_state_events, :source_merge_request_id, :bigint
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end
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unless index_exists?(:resource_state_events, :source_merge_request_id, name: INDEX_NAME)
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add_index :resource_state_events, :source_merge_request_id, name: INDEX_NAME # rubocop: disable Migration/AddIndex
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end
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unless foreign_key_exists?(:resource_state_events, :merge_requests, column: :source_merge_request_id)
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with_lock_retries do
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add_foreign_key :resource_state_events, :merge_requests, column: :source_merge_request_id, on_delete: :nullify
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end
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end
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end
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def down
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with_lock_retries do
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remove_column :resource_state_events, :source_merge_request_id
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end
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end
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end
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